Does Walletpop.com steal Flickr images from people or do they request permission

Question: Does Walletpop!.com steal Flickr images from people or do they request permission!?
Best Answer - Chosen by Asker:

Well it depends I think the default licensing on flickr is set to a CC commons thingummywhat, and if the images are uploaded under a creative commons agreement, it may not be stealing but infact sharing!. Www@QuestionHome@Com

Most likely ask permissionWww@QuestionHome@Com

I have no idea!. Can images still be stolen if they are on private/family/friends !?Www@QuestionHome@Com